David Platt is pastor of McLean Bible Church in Washington, D.C. and the founder of Radical (radical.net). He holds a Ph.D. from New Orleans Baptist Theological Seminary and has previously served as the president of the International Mission Board. He has contributed to several volumes in the CCEC series (Matthew, Galatians, 1&2 Timothy and Titus, and James) and is the author of Radical, Radical Together, Follow Me, Counter Culture, and Something Needs to Change.